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Table 2 Characteristics of five mechanical ventilation phenotypes

From: Five novel clinical phenotypes for critically ill patients with mechanical ventilation in intensive care units: a retrospective and multi database study

Features (mean ± sd, missing ratio)

Profile I (n = 2174)

Profile II (n = 480)

Profile III (n = 241)

Profile IV (n = 368)

Profile V (n = 746)

p value

Age (years)

66.1 ± 11.87

58.36 ± 16.13

62.63 ± 14.54

55.85 ± 17.36

38.15 ± 11.84

0.00E+00

T (℃)

36.83 ± 0.51

37.19 ± 0.63

37.13 ± 0.57

37.07 ± 0.81

37.17 ± 0.51

2.74E−47

APACHE2

13.96 ± 4.97

23.4 ± 7.49

16.64 ± 6.32

21.31 ± 10.29

11.51 ± 5.05

1.69E−01

SOFA

5.9 ± 2.71

11.45 ± 2.75

6.78 ± 3.19

9.8 ± 5.04

5.01 ± 2.71

7.04E−01

RR (insp/min)

15.32 ± 1.98

17.6 ± 2.64

16.22 ± 2.22

18.92 ± 5.02

15.62 ± 2.21

5.21E−107

FiO2 (%)

37.25 ± 5.48

43.47 ± 7.44

40.74 ± 4.81

49 ± 19.29

36.88 ± 5.17

1.35E−13

SpO2 (%)

99.03 ± 1.12

98.19 ± 1.45

99.01 ± 1.27

96.45 ± 4.66

99.35 ± 0.88

6.17E−06

Pmean (cmH2O)

8.21 ± 1.13

10.6 ± 1.9

9.32 ± 1.5

11.86 ± 4.18

8.11 ± 1.14

1.16E−20

Ppeak (cmH2O)

17.1 ± 3.15

20.38 ± 3.45

19.25 ± 3.04

21.86 ± 6.47

16.72 ± 3.16

3.63E−08

PEEP (cmH2O)

5.75 ± 1.58

8.32 ± 2.8

17.52 ± 3.13

10.63 ± 6.2

5.94 ± 1.89

1.52E−39

VT (mL/B)

420.78 ± 63.22

426.28 ± 66.26

427.26 ± 64.11

439.69 ± 129.85

424.44 ± 68.16

7.09E−03

PO2 (mmHg)

133.22 ± 31.97

115.18 ± 31.35

137.1 ± 32.97

129.79 ± 61.95

159.41 ± 36.47

2.43E−44

PCO2 (mmHg)

38.26 ± 4.26

40.67 ± 4.61

38.56 ± 4.27

42.48 ± 9.31

37.49 ± 4.36

9.17E−02

HR (BPM)

81.52 ± 12.22

100.85 ± 14.83

88.45 ± 14.57

97.79 ± 20.56

98.29 ± 12.58

5.47E−03

MAP (mmHg)

88.86 ± 10.25

90.82 ± 9.54

89.1 ± 9.54

89.51 ± 17.33

92.29 ± 11.05

1.98E−10

CVP (mmHg)

7.56 ± 1.29

10.13 ± 2.14

8.43 ± 1.96

9.6 ± 2.97

7.47 ± 1.49

1.04E−06

Pv-aCO2 (mmHg)

5.55 ± 1.6

5.33 ± 2.27

5.96 ± 2.52

5.41 ± 2.57

5.82 ± 1.59

3.21E−03

Lac (mmol/L)

1.91 ± 1.05

2.37 ± 1.67

2.11 ± 1.35

3.82 ± 4.83

1.91 ± 1.17

5.48E−10

P(v-a)CO2/C(a-v)O2 ratio

1.39 ± 2.68

1.63 ± 1.93

1.87 ± 5.52

0.82 ± 15.05

1.84 ± 4.22

2.71E−01

PI

2.86 ± 1.34

1.52 ± 1.05

2.22 ± 1.2

2.49 ± 2.36

2.32 ± 1.17

6.06E−18

Hb (g/dL)

111.57 ± 18.25

100.22 ± 19.43

107.79 ± 17.35

108.39 ± 23.52

105.03 ± 18.77

7.76E−14

Balance (mL)

− 123.08 ± 1186.21

− 1613.92 ± 2873.5

− 225.94 ± 2316.81

− 691.79 ± 3158.67

− 300.57 ± 1288.97

3.34E−03

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Respiratory Research

ISSN: 1465-993X

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